India's free tools hub
112 free tools for creators, marketers and builders.
Calculators, generators, image and design utilities that run right in your browser. No sign-up, no subscription.
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Most used
Creator favouritesEngagement Rate CalculatorBenchmark your Instagram engagement rate against real creator averagesBackground RemoverRemove image backgrounds instantly in your browser using client-side AIPalette GeneratorGenerate balanced color palettes with lockable swatches and shadesCustom Styled QR GeneratorGenerate designer QR codes with custom colors, dot styles, and center logosGST Tax Invoice GeneratorCreate clean, printable GST-compliant invoices with line items and totals
Images & Media
10 toolsBackground RemoverRemove image backgrounds instantly in your browser using client-side AIArtwork EnhancerUpscale, sharpen, and enhance artwork and digital illustrationsImage ClipperClip images with custom bezier curves, polygons, and shapesImage ConverterConvert between PNG, JPEG, WebP, AVIF, TIFF, and GIF locallyImage SplitterSplit large graphics into precise grid tiles and slicesImage TracerTrace raster bitmap images into crisp, scalable SVG vector pathsPaste Image DownloaderPaste any image from your clipboard to crop, inspect, and exportPlaceholder GeneratorCreate custom placeholder images with dimensions, colors, and labelsSVG OptimiserMinify SVG code, strip metadata, and compress vector graphicsFavicon GeneratorGenerate multi-size favicons and web app icons from any graphic
Design & Color
11 toolsPalette GeneratorGenerate balanced color palettes with lockable swatches and shadesPalette CollectionBrowse curated design color schemes and trending color pairingsPalette ExtractorExtract dominant color palettes and hex codes from uploaded imagesContrast CheckerVerify WCAG 2.1 AA and AAA color contrast ratios for accessibilityColor Blindness SimulatorSimulate protanopia, deuteranopia, and tritanopia color visionAdvanced Colour ConverterConvert and interpolate colors across HEX, RGB, HSL, OKLCH, and LABColor ConverterQuickly convert color codes between HEX, RGB, HSL, and CMYKGradient GeneratorCraft CSS linear, radial, conic, and multi-stop mesh gradientsHarmony GeneratorBuild monochromatic, analogous, triadic, and complementary harmoniesPixel Color PickerZoom into any image pixel to extract exact color valuesTailwind Shades GeneratorGenerate 50 to 950 color shade scales ready for Tailwind CSS
Typography & Writing
14 toolsWord & Character CounterCount words, characters, sentences, paragraphs, and reading timesMarkdown Text EditorDistraction-free Markdown editor with live preview and formatting toolsText ScratchpadQuick browser scratchpad with text manipulation and cleaning utilitiesText Diff CheckerCompare two text snippets side-by-side with inline change highlightsCase ConverterSwitch text between uppercase, lowercase, title case, camelCase, and snake_caseFont File ExplorerInspect OTF, TTF, and WOFF font metadata, glyph tables, and metricsUnicode Glyph BrowserExplore and copy unicode glyphs, symbols, arrows, and special charactersLine Height CalculatorCalculate golden-ratio and modular line heights for body copyTypography CalculatorConvert typographic measurements between points, picas, pixels, and mmPX to REM ConverterConvert pixel values to REM and EM units based on root font sizePaper Dimensions ReferenceLook up exact dimensions for A-series, B-series, ANSI, and architectural paperHeadline RewriterGenerate punchy, high-CTR article and post headline variationsEmail Tone AnalyzerAssess formality, empathy, and clarity in business email draftsLorem Ipsum GeneratorGenerate placeholder dummy text by paragraphs, words, or sentences
Marketing & AI
13 toolsSocial Bio GeneratorGenerate compelling Instagram and social profiles for creators and brandsBrand Name GeneratorBrainstorm catchy, memorable business names and handlesCaption GeneratorGenerate engaging captions with strong hooks and calls-to-actionHashtag GeneratorDiscover relevant, niche-specific hashtags to increase reachInstagram Reel IdeasGet viral video hook ideas and script frameworks by nicheReels Hook GeneratorCraft 3-second opening hooks that prevent viewers from scrolling pastTweet Thread FormatterSplit long essays and posts into numbered, tweet-ready thread cardsContent Brief GeneratorGenerate structured briefs for blog posts, video scripts, and campaignsProduct Description WriterWrite persuasive e-commerce descriptions focused on customer benefitsAI Prompt OptimizerEnhance LLM prompts with clear role, context, constraints, and examplesLead Qualification ToolScore prospect fit and purchase intent with interactive qualification questionsAI vs RPA EvaluatorDetermine whether generative AI or robotic process automation fits your workflowCampaign UTM BuilderBuild tracked campaign URLs with source, medium, and campaign parameters
Calculators & Math
21 toolsScientific CalculatorFull-featured scientific calculator with trigonometric, log, and memory historySymbolic Algebra CalculatorSimplify expressions, factor polynomials, and solve equations symbolicallyFunction Graphing CalculatorPlot mathematical functions in real time with interactive zoom and panComprehensive Unit ConverterConvert length, mass, temperature, speed, data, area, pressure, and energyTime & Timestamp CalculatorCalculate time differences, add/subtract durations, and convert Unix timestampsPercentage CalculatorSolve percentage increases, decreases, fractions, and difference problemsROI CalculatorMeasure net return on investment and payback duration for projectsROAS CalculatorCalculate return on ad spend and break-even marketing efficiency metricsLoan EMI CalculatorCalculate monthly loan repayments, interest totals, and amortization schedulesSIP Investment CalculatorCalculate mutual fund SIP growth with compounded returns over timeCompound Interest CalculatorSimulate compound interest growth with flexible contribution frequenciesInvestment Growth CalculatorProject lump-sum and recurring investment portfolio returnsPPF CalculatorCalculate Public Provident Fund maturity and tax-free interest growthGST CalculatorCalculate inclusive and exclusive GST amounts for standard tax slabsIncome Tax CalculatorEstimate income tax liabilities under standard tax bracketsIn-Hand Salary CalculatorCalculate net take-home salary after deductions and taxesProfit Margin CalculatorCalculate gross margin, profit markup, and retail selling priceDiscount & Sale CalculatorCalculate final sale prices, saved amounts, and double discountsTrip Fuel Cost CalculatorEstimate vehicle fuel expenses and mileage costs for road tripsAspect Ratio CalculatorCalculate proportional image and video widths, heights, and ratiosAcademic Grade CalculatorCalculate course percentage grades and required final exam scores
Developer & Data
12 toolsCustom Styled QR GeneratorGenerate designer QR codes with custom colors, dot styles, and center logosQuick QR Code GeneratorGenerate simple standard QR codes for URLs, text, Wi-Fi, and contactsBarcode GeneratorGenerate Code 128, EAN-13, Data Matrix, Aztec, and PDF417 barcodesCipher DecoderAuto-detect and decode Caesar, Vigenère, Atbash, and substitution ciphersMulti-Format EncoderEncode and hash strings into Base64, Hex, URL, MD5, SHA-256, and SHA-512Base Number ConverterConvert numbers between decimal, hexadecimal, binary, and octalBase64 Text ConverterQuickly convert plain text to Base64 and decode Base64 back to textURL Encoder / DecoderPercent-encode special characters in URLs or decode encoded stringsJSON Formatter & ValidatorBeautify, minify, validate, and debug JSON data structures with syntax treeRegular Expression TesterTest regex patterns against sample strings with instant group match highlightingUUID / GUID GeneratorGenerate secure random UUID v4 identifiers in bulkTailwind CSS Cheat SheetInteractive quick search for utility classes, colors, flex, and grid properties
PDF & Print Production
4 toolsDocument ConverterConvert documents between Markdown, HTML, Plain Text, Word, and EPUBPDF Preflight AnalyzerInspect PDF files for print issues, image resolution, color space, and fontsPDF Print ImposerImpose PDF pages for booklet, saddle-stitch, and 2-up/4-up sheet printingZine ImposerImpose single-sheet 8-page mini-zines and accordion folds ready to fold and cut
Business & Operations
10 toolsGST Tax Invoice GeneratorCreate clean, printable GST-compliant invoices with line items and totalsMarketing Budget PlannerAllocate marketing spend across channels based on revenue targetsWebsite Speed & AuditAnalyze web page load metrics, asset weights, and optimization opportunitiesTech Stack AnalyzerEvaluate software stack trade-offs, scalability, and complexity for projectsBusiness Process Audit ToolAudit internal workflows for bottlenecks, redundancies, and hand-off delaysAutomation ScorecardScore workflow readiness for automation and identify quick-win candidatesMeeting Notes to Action ItemsExtract clear owner action items and deadlines from meeting notesSEO Meta Tag GeneratorGenerate Open Graph, Twitter Cards, and canonical SEO tags for websitesGoogle Business Profile ChecklistStep-by-step audit checklist to optimize Google Business Profile visibilitySecure Password GeneratorGenerate high-entropy, customizable passwords with length and character rules
Lifestyle & Utilities
7 toolsAge & Birthday CalculatorFind exact chronological age and count days until your next milestone birthdayBMI Health CalculatorCalculate Body Mass Index and healthy weight ranges for metric and imperial unitsGlobal Timezone ConverterCompare time differences and schedule international meetings across time zonesRestaurant Tip & Split CalculatorCalculate service tips and split bills evenly among multiple dinersPregnancy Due Date CalculatorEstimate expected delivery dates based on last menstrual period dateCompatibility CalculatorFun name-based numerology and match calculation toolShavian Alphabet TransliteratorTransliterate modern English text into the phonetic Shavian alphabet
Social & Growth
10 tools